@import url("https://fonts.googleapis.com/css?family=Open+Sans&display=swap");

* {
  box-sizing: border-box;
}

body {
  background-color: rgba(155, 89, 180, 0.7);
  font-family: "Open Sans", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}
.phone {
  position: relative;
  overflow: hidden;
  border: 3px solid #eee;
  border-radius: 15px;
  height: 600px;
  width: 340px;
}
.phone .content {
  opacity: 0;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  height: calc(100% - 60px);
  width: 100%;
  transform: opacity 0.4s ease;
}
.phone .content.show {
  opacity: 1;
}

nav {
  position: absolute;
  bottom: 0;
  left: 0;
  margin-top: -5px;
  width: 100%;
}
nav ul {
  background-color: #fff;
  display: flex;
  list-style-type: none;
  padding: 0;
  margin: 0;
  height: 60px;
}
nav li {
  color: #777;
  cursor: pointer;
  flex: 1;
  padding: 10px;
  text-align: center;
}
nav ul li p {
  font-size: 12px;
  margin: 2px 0;
}
nav ul li:hover,
nav ul li.active {
  color: #8e44ad;
}
